Reynard Corporation offeres customization of their Circular Variable Neutral Density (CVND) Filters. This technology is best used in high quality optical systems to change the intensity of light from ...

LEE Filters has introduced a new range of circular filters called 'LEE Elements' that are designed to be used by those who capture stills as well as video. Available in four standard sizes of 67mm, ...

Circular variable neutral density (CVND) filters for optics change light intensity from 100% to less than 0.1%. As filters rotate, beam intensity changes due to variations in metallic coatings.

Circular Variable Neutral Density Filters change the intensity of light from 100% to less than 0.1%. As the filter rotates, beam intensity changes due to variations in the metallic coating around the ...